--- lazy_object_proxy-1.12.0/tox.ini.orig
+++ lazy_object_proxy-1.12.0/tox.ini
@@ -20,7 +20,6 @@
 
 [testenv]
 setenv =
-    PYTHONPATH={toxinidir}/tests
     PYTHONUNBUFFERED=yes
     cover: SETUPPY_EXT_COVERAGE=yes
 passenv =